164409103 has 2 divisors, whose sum is σ = 164409104. Its totient is φ = 164409102.

The previous prime is 164409101. The next prime is 164409121. The reversal of 164409103 is 301904461.

It is a weak prime.

It is an emirp because it is prime and its reverse (301904461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164409103 - 2¹ = 164409101 is a prime.

It is a super-3 number, since 3×164409103³ (a number of 26 digits) contains 333 as substring.

Together with 164409101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164409101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82204551 + 82204552.

It is an arithmetic number, because the mean of its divisors is an integer number (82204552).

Almost surely, 2^164409103 is an apocalyptic number.

164409103 is a deficient number, since it is larger than the sum of its proper divisors (1).

164409103 is an equidigital number, since it uses as much as digits as its factorization.

164409103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 164409103 is about 12822.2113147460. The cubic root of 164409103 is about 547.8251335698.

The spelling of 164409103 in words is "one hundred sixty-four million, four hundred nine thousand, one hundred three".